Repair Hull Blisters

Repair Hull Blisters
  • Difficulty
    Easy

Introduction

Some fiberglass fillers can be tinted to a variety of colors. If you tint your filler, you can skip painting your repair in many circumstances. Do not run the brush accessory in excess of 15,000 rpm.   

You need

Step By Step Instructions

Step14

Step 1

Hull Blisters

You need:

Hull blisters are common on boats. With prompt attention they're not harmful.

Step24

Step 2

Grind out the blister with a 124 high-speed cutter

You need:

Grind out the blister with a 124 high-speed cutter. Recommended speed: 15,000 rpm.

Step34

Step 3

Clean the hole with 442 carbon steel brush and Wipe away dust with cloth

You need:

Clean the hole with the 442 carbon steel brush. Wipe away dust with a cloth dipped in paint thinner. Recommended speed: 15,000 rpm.

Step44

Step 4

Fill hole with fiberglass filler and resin dry scuff and paint

You need:

Finally, fill the hole with fiberglass filler and resin. When dry, scuff the surface before painting.


Warning

To reduce the risk of injury user must read instruction manuals for all tools used in this project. Wear eye and respiratory protection. Use clamps to support work piece whenever practical.